WO2008069982A3 - Process for making dibutyl ethers from aqueous ethanol - Google Patents

Process for making dibutyl ethers from aqueous ethanol Download PDF

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Publication number
WO2008069982A3
WO2008069982A3 PCT/US2007/024666 US2007024666W WO2008069982A3 WO 2008069982 A3 WO2008069982 A3 WO 2008069982A3 US 2007024666 W US2007024666 W US 2007024666W WO 2008069982 A3 WO2008069982 A3 WO 2008069982A3
Authority
WO
WIPO (PCT)
Prior art keywords
dibutyl ethers
aqueous ethanol
making
fuels
making dibutyl
Prior art date
Application number
PCT/US2007/024666
Other languages
French (fr)
Other versions
WO2008069982A2 (en
Inventor
Leo Ernest Manzer
Amore Michael B D
Edward S Miller
Original Assignee
Du Pont
Leo Ernest Manzer
Amore Michael B D
Edward S Miller
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont, Leo Ernest Manzer, Amore Michael B D, Edward S Miller filed Critical Du Pont
Priority to CA002668878A priority Critical patent/CA2668878A1/en
Priority to BRPI0717692-9A2A priority patent/BRPI0717692A2/en
Priority to EP07867596A priority patent/EP2097364A2/en
Priority to JP2009539346A priority patent/JP2010511619A/en
Publication of WO2008069982A2 publication Critical patent/WO2008069982A2/en
Publication of WO2008069982A3 publication Critical patent/WO2008069982A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/32—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of -OH groups
    • C07C29/34—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of -OH groups by condensation involving hydroxy groups or the mineral ester groups derived therefrom, e.g. Guerbet reaction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups

Abstract

The present invention relates to a process for making dibutyl ethers using aqueous ethanol optionally obtained from a fermentation broth. The dibutyl ethers made by this process find use as additives for fuels, including transportation fuels such as gasoline and diesel fuels.
PCT/US2007/024666 2006-12-01 2007-11-30 Process for making dibutyl ethers from aqueous ethanol WO2008069982A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA002668878A CA2668878A1 (en) 2006-12-01 2007-11-30 Process for making dibutyl ethers from aqueous ethanol
BRPI0717692-9A2A BRPI0717692A2 (en) 2006-12-01 2007-11-30 "BUTYL ether production process"
EP07867596A EP2097364A2 (en) 2006-12-01 2007-11-30 Process for making dibutyl ethers from aqueous ethanol
JP2009539346A JP2010511619A (en) 2006-12-01 2007-11-30 Method for producing dibutyl ethers from aqueous ethanol

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87217106P 2006-12-01 2006-12-01
US60/872,171 2006-12-01

Publications (2)

Publication Number Publication Date
WO2008069982A2 WO2008069982A2 (en) 2008-06-12
WO2008069982A3 true WO2008069982A3 (en) 2008-09-18

Family

ID=39492811

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/024666 WO2008069982A2 (en) 2006-12-01 2007-11-30 Process for making dibutyl ethers from aqueous ethanol

Country Status (6)

Country Link
EP (1) EP2097364A2 (en)
JP (1) JP2010511619A (en)
CN (1) CN101541722A (en)
BR (1) BRPI0717692A2 (en)
CA (1) CA2668878A1 (en)
WO (1) WO2008069982A2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684213A (en) * 1996-03-25 1997-11-04 Chemical Research & Licensing Company Method for the preparation of dialkyl ethers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684213A (en) * 1996-03-25 1997-11-04 Chemical Research & Licensing Company Method for the preparation of dialkyl ethers

Also Published As

Publication number Publication date
CN101541722A (en) 2009-09-23
BRPI0717692A2 (en) 2013-10-29
WO2008069982A2 (en) 2008-06-12
EP2097364A2 (en) 2009-09-09
CA2668878A1 (en) 2008-06-12
JP2010511619A (en) 2010-04-15

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